RE: Re: LVM_INSERTITEM very slow in vista/W7
"Anna-Jayne Metcalfe" <[email protected]>
| Newsgroups | gmane.comp.windows.wtl |
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| Message-ID | <!&!AAAAAAAAAAAYAAAAAAAAAFpZYOCpua1AsUU25lbUK8bCgAAAEAAAAIc15Ias6tpAlxVml33NfMEBAAAAAA==@annasplace.me.uk> |
> 5000 items isn't _that_ big a deal, many people have folders with 30000 files in them (!) Which is why the explorer list view is a virtual control (and one which supports grouping, something MS unfortunately don't support in the public API). Believe me once you've written a virtual control with an appreciable number of items in it the speed difference over a standard control is really quite noticeable. > something's fishy here as the problem is in large icon view _only_. Looks like the control is trying very hard to calculate something about the display. In report view the addition is instant! I can't help with that unfortunately - virtually all the list controls I write use report view exclusively. Cheers, Anna x http://www.annasplace.me.uk IM: [email protected] (MSN) / jalapenokitten (Yahoo) Twitterings: http://twitter.com/annajayne Flickr: http://www.flickr.com/photos/jalapenokitten/ ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/wtl/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/wtl/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/